/******************************************************
Starts the Innobase database server

(c) 1995-2000 Innobase Oy

Created 10/10/1995 Heikki Tuuri
*******************************************************/

#ifndef srv0start_h
#define srv0start_h

#include "univ.i"
#include "ut0byte.h"

/*************************************************************************
Normalizes a directory path for Windows: converts slashes to backslashes. */

void srv_normalize_path_for_win(
    /*=======================*/
    char *str); /* in/out: null-terminated character string */
/*************************************************************************
Reads the data files and their sizes from a character string given in
the .cnf file. */

ibool srv_parse_data_file_paths_and_sizes(
    /*================================*/
    /* out: TRUE if ok, FALSE if parsing
    error */
    char *str,                          /* in: the data file path string */
    char ***data_file_names,            /* out, own: array of data file
                                        names */
    ulint **data_file_sizes,            /* out, own: array of data file sizes
                                        in megabytes */
    ulint **data_file_is_raw_partition, /* out, own: array of flags
                                     showing which data files are raw
                                     partitions */
    ulint *n_data_files,                /* out: number of data files */
    ibool *is_auto_extending,           /* out: TRUE if the last data file is
                                        auto-extending */
    ulint *max_auto_extend_size);       /* out: max auto extend size for the
                                        last file if specified, 0 if not */
/*************************************************************************
Reads log group home directories from a character string given in
the .cnf file. */

ibool srv_parse_log_group_home_dirs(
    /*==========================*/
    /* out: TRUE if ok, FALSE if parsing
    error */
    char *str,                    /* in: character string */
    char ***log_group_home_dirs); /* out, own: log group home dirs */
/*************************************************************************
Adds a slash or a backslash to the end of a string if it is missing
and the string is not empty. */

char *srv_add_path_separator_if_needed(
    /*=============================*/
    /* out: string which has the separator if the
    string is not empty */
    char *str); /* in: null-terminated character string */
/********************************************************************
Starts Innobase and creates a new database if database files
are not found and the user wants. Server parameters are
read from a file of name "srv_init" in the ib_home directory. */

int innobase_start_or_create_for_mysql(void);
/*====================================*/
/* out: DB_SUCCESS or error code */
/********************************************************************
Shuts down the Innobase database. */
int innobase_shutdown_for_mysql(void);
/*=============================*/
/* out: DB_SUCCESS or error code */
extern dulint srv_shutdown_lsn;
extern dulint srv_start_lsn;

#ifdef __NETWARE__
void set_panic_flag_for_netware(void);
#endif

#ifdef HAVE_DARWIN_THREADS
extern ibool srv_have_fullfsync;
#endif

extern ulint srv_sizeof_trx_t_in_ha_innodb_cc;

extern ibool srv_is_being_started;
extern ibool srv_startup_is_before_trx_rollback_phase;
extern ibool srv_is_being_shut_down;

extern ibool srv_start_raw_disk_in_use;

/* At a shutdown the value first climbs from 0 to SRV_SHUTDOWN_CLEANUP
and then to SRV_SHUTDOWN_LAST_PHASE, and so on */

extern ulint srv_shutdown_state;

#define SRV_SHUTDOWN_CLEANUP 1
#define SRV_SHUTDOWN_LAST_PHASE 2
#define SRV_SHUTDOWN_EXIT_THREADS 3

/* Log 'spaces' have id's >= this */
#define SRV_LOG_SPACE_FIRST_ID 0xFFFFFFF0UL

#endif
